/*
 * Copyright 2014 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.reactivex.netty.codec;

import java.nio.ByteBuffer;
import java.nio.charset.Charset;

public class Codecs {
	
	public static Codec<Integer> integer(){
		
		return new Codec<Integer>(){
			@Override
			public Integer decode(byte[] bytes) {
				return ByteBuffer.wrap(bytes).getInt();
			}
			@Override
			public byte[] encode(final Integer value) {
				return ByteBuffer.allocate(4).putInt(value).array();
			}
		};
	}
	
	public static Codec<String> string(){
		return new Codec<String>(){
			@Override
			public String decode(byte[] bytes) {
				return new String(bytes, Charset.defaultCharset());
			}
			@Override
			public byte[] encode(final String value) {
				return value.getBytes(Charset.defaultCharset());
			}
		};
	}
}
